compositor-worker: cc->blink mutation plumbing

blimp/client/compositor/blimp_compositor.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "blimp/client/compositor/blimp_compositor.h"
 
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/numerics/safe_conversions.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_local.h"
 #include "base/threading/thread_restrictions.h"
 #include "blimp/client/compositor/blimp_context_provider.h"
 #include "blimp/client/compositor/blimp_layer_tree_settings.h"
 #include "blimp/client/compositor/blimp_output_surface.h"
 #include "blimp/client/compositor/test/dummy_layer_driver.h"
 #include "blimp/client/session/render_widget_feature.h"
 #include "blimp/common/compositor/blimp_task_graph_runner.h"
+#include "cc/animation/layer_tree_mutations.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/layer_settings.h"
 #include "cc/output/output_surface.h"
 #include "cc/proto/compositor_message.pb.h"
 #include "cc/trees/layer_tree_host.h"
 #include "net/base/net_errors.h"
 #include "ui/gl/gl_surface.h"
 
 namespace blimp {
 namespace client {
@@ skipping 110 matching lines @@
 
 void BlimpCompositor::UpdateLayerTreeHost() {}
 
 void BlimpCompositor::ApplyViewportDeltas(
     const gfx::Vector2dF& inner_delta,
     const gfx::Vector2dF& outer_delta,
     const gfx::Vector2dF& elastic_overscroll_delta,
     float page_scale,
     float top_controls_delta) {}
 
+void BlimpCompositor::ApplyMutations(const cc::LayerTreeMutations& mutations) {}
+
 void BlimpCompositor::RequestNewOutputSurface() {
   output_surface_request_pending_ = true;
   HandlePendingOutputSurfaceRequest();
 }
 
 void BlimpCompositor::DidInitializeOutputSurface() {
 }
 
 void BlimpCompositor::DidFailToInitializeOutputSurface() {}
 
@@ skipping 152 matching lines @@
 }
 
 cc::LayerSettings BlimpCompositor::LayerSettings() {
   cc::LayerSettings settings;
   settings.use_compositor_animation_timelines = true;
   return settings;
 }
 
 }  // namespace client
 }  // namespace blimp